Divisional Rankings

Divisional Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Iowa, Climate Division 9. Southeast

Precipitation Rankings, February 1938

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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
February 1938
1-Month 		1.18"
(29.97mm)		 1.23"
(31.24mm)		 -0.05"
(-1.27mm)		 64th Driest
Driest since:
 1917
65th Wettest
Wettest since:
 1911
Ties: 1918
Jan–Feb 1938
2-Month 		3.58"
(90.93mm)		 2.55"
(64.77mm)		 1.03"
(26.16mm)		 105th Driest
Driest since:
 1970
24th Wettest
Wettest since:
 2001
Ties: 1900
Dec 1937–Feb 1938
3-Month 		4.55"
(115.57mm)		 4.04"
(102.62mm)		 0.51"
(12.95mm)		 77th Driest
Driest since:
 1920
51st Wettest
Wettest since:
 2001
Nov 1937–Feb 1938
4-Month 		5.64"
(143.26mm)		 6.16"
(156.46mm)		 -0.52"
(-13.20mm)		 54th Driest
Driest since:
 1977
74th Wettest
Wettest since:
 1993
Oct 1937–Feb 1938
5-Month 		7.43"
(188.72mm)		 8.79"
(223.27mm)		 -1.36"
(-34.55mm)		 38th Driest
Driest since:
 1977
90th Wettest
Wettest since:
 2019
Ties: 1946
Sep 1937–Feb 1938
6-Month 		8.63"
(219.20mm)		 12.71"
(322.83mm)		 -4.08"
(-103.63mm)		 15th Driest
Driest since:
 1957
113th Wettest
Wettest since:
 1962
Aug 1937–Feb 1938
7-Month 		11.67"
(296.42mm)		 16.46"
(418.08mm)		 -4.79"
(-121.66mm)		 17th Driest
Driest since:
 1954
111th Wettest
Wettest since:
 1971
Jul 1937–Feb 1938
8-Month 		14.97"
(380.24mm)		 20.44"
(519.18mm)		 -5.47"
(-138.94mm)		 19th Driest
Driest since:
 1954
109th Wettest
Wettest since:
 1962
Jun 1937–Feb 1938
9-Month 		18.31"
(465.07mm)		 24.99"
(634.75mm)		 -6.68"
(-169.68mm)		 11th Driest
Driest since:
 1954
117th Wettest
Wettest since:
 1903
May 1937–Feb 1938
10-Month 		21.66"
(550.16mm)		 29.04"
(737.62mm)		 -7.38"
(-187.46mm)		 13th Driest
Driest since:
 1954
115th Wettest
Wettest since:
 2011
Apr 1937–Feb 1938
11-Month 		24.84"
(630.94mm)		 32.38"
(822.45mm)		 -7.54"
(-191.51mm)		 9th Driest
Driest since:
 1954
119th Wettest
Wettest since:
 2011
Mar 1937–Feb 1938
12-Month 		26.52"
(673.61mm)		 34.75"
(882.65mm)		 -8.23"
(-209.04mm)		 9th Driest
Driest since:
 1902
119th Wettest
Wettest since:
 2011
Sep 1936–Feb 1938
18-Month 		45.02"
(1,143.51mm)		 47.46"
(1,205.48mm)		 -2.44"
(-61.97mm)		 49th Driest
Driest since:
 1957
78th Wettest
Wettest since:
 1994
Mar 1936–Feb 1938
24-Month 		54.62"
(1,387.35mm)		 69.49"
(1,765.05mm)		 -14.87"
(-377.70mm)		 5th Driest
Driest since:
 1957
122nd Wettest
Wettest since:
 2011
Mar 1935–Feb 1938
36-Month 		94.99"
(2,412.75mm)		 104.12"
(2,644.65mm)		 -9.13"
(-231.90mm)		 19th Driest
Driest since:
 1990
107th Wettest
Wettest since:
 2011
Mar 1934–Feb 1938
48-Month 		124.65"
(3,166.11mm)		 138.68"
(3,522.47mm)		 -14.03"
(-356.36mm)		 14th Driest
Driest since:
 1957
111th Wettest
Wettest since:
 2011
Mar 1933–Feb 1938
60-Month 		152.62"
(3,876.55mm)		 173.28"
(4,401.31mm)		 -20.66"
(-524.76mm)		 8th Driest
Driest since:
 1957
116th Wettest
Wettest since:
 2012

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